126247036 has 12 divisors (see below), whose sum is σ = 226321200. Its totient is φ = 61583840.

The previous prime is 126247031. The next prime is 126247061. The reversal of 126247036 is 630742621.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 126246989 and 126247007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126247031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384736 + ... + 385063.

It is an arithmetic number, because the mean of its divisors is an integer number (18860100).

Almost surely, 2^126247036 is an apocalyptic number.

It is an amenable number.

126247036 is a deficient number, since it is larger than the sum of its proper divisors (100074164).

126247036 is a wasteful number, since it uses less digits than its factorization.

126247036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769844 (or 769842 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 126247036 is about 11235.9706300791. The cubic root of 126247036 is about 501.6572158694.

Adding to 126247036 its reverse (630742621), we get a palindrome (756989657).

The spelling of 126247036 in words is "one hundred twenty-six million, two hundred forty-seven thousand, thirty-six".